.p-short-description .short-desc-hidden { display: none; }

.short-desc-toggle {
    display: inline-block;
    margin-top: 8px;
    padding: 0;
    background: none;
    border: none;
    font: inherit;
    color: #8a1f2c;
    text-decoration: underline;
    cursor: pointer;
}
.short-desc-toggle:hover { text-decoration: none; }